122221121111003 has 4 divisors (see below), whose sum is σ = 122374472581200. Its totient is φ = 122067769640808.

The previous prime is 122221121110927. The next prime is 122221121111041. The reversal of 122221121111003 is 300111121122221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122221121111003 - 2³⁸ = 121946243204059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221121119003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76675733903 + ... + 76675735496.

It is an arithmetic number, because the mean of its divisors is an integer number (30593618145300).

Almost surely, 2^{122221121111003} is an apocalyptic number.

122221121111003 is a deficient number, since it is larger than the sum of its proper divisors (153351470197).

122221121111003 is an equidigital number, since it uses as much as digits as its factorization.

122221121111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153351470196.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 122221121111003 its reverse (300111121122221), we get a palindrome (422332242233224).

The spelling of 122221121111003 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred eleven thousand, three".